{"product_id":"caltric-m177791-54-inch-deck-mulching-blade-3-pack-john-deere-x380-x384-x570-x590-z-series-compatible","title":"Caltric M177791 54-inch Deck Mulching Blade — 3-Pack | John Deere X380 X384 X570 X590, Z-Series Compatible","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eUpgrade your mowing performance with the Caltric M177791 54-inch deck mulching blade set. Designed to replace worn blades on a wide range of John Deere 54-inch decks, this 3-pack delivers a balanced, ready-to-install solution. The listing references multiple compatible part numbers (M177791, UC22010, M143520, UC40844, AUC23868, M152726), helping you match the right replacement for your machine. With dimensions suited for a clean, consistent cut, these blades are built to refresh the mowing experience without overhauling your setup.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePotential for finer mulch and more uniform clippings across the yard.\u003c\/li\u003e\n  \u003cli\u003eBalanced, low-vibration design aimed at smoother operation during longer sessions.\u003c\/li\u003e\n  \u003cli\u003eBroad compatibility with 54-inch John Deere decks, including X-series and Z-series models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThree high-quality mower deck blades ready for immediate replacement.\u003c\/li\u003e\n  \u003cli\u003eMultiple part-number references to accommodate different production runs and regions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFits your John Deere 54-inch deck\u003c\/h3\u003e\n\u003cp\u003eThis blade set targets a wide array of 54-inch decks used by John Deere, including X380, X384, X390, X394, X570, X580, X584, and X590 54-inch configurations, as well as several Z-series models. Always compare the posted image to the unit you need to replace to confirm a match before purchasing.\u003c\/p\u003e\n\n\u003ch3\u003eDimensions and installation notes\u003c\/h3\u003e\n\u003cp\u003eBlade length is 19 inches (approximately 482.6 mm) with a width of 3.19 inches (about 81 mm). The listing may reference different part numbers to reflect various production runs. We strongly suggest verifying the posted image against your current blade to ensure proper fit.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation tips\u003c\/h3\u003e\n\u003cp\u003eWork with the mower powered off and cooled, remove the old blade using the correct wrench, and install the Caltric blade following standard safety practices. Use the same mounting hardware if possible for a secure fit.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this blade compatible with John Deere 54-inch decks (X-series or Z-series)?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The listing covers many 54-inch decks, including X380\/X570\/X590 and Z-series; compare the posted image to your blade before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What’s included in the Caltric M177791 3-pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Three mower deck blades are included, ready for replacement on compatible 54-inch decks.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Caltric","offers":[{"title":"Default Title","offer_id":43982368931974,"sku":"B0DLV2X6MR","price":68.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/caltric-m177791-54inch-deck-mulching-blade.jpg?v=1778754725","url":"https:\/\/patiozora.com\/products\/caltric-m177791-54-inch-deck-mulching-blade-3-pack-john-deere-x380-x384-x570-x590-z-series-compatible","provider":"PatioZora","version":"1.0","type":"link"}